SARAH MAZUR
NPI 1700293107
Nurse Practitioner - Family in Irvine, CA
About Sarah Mazur NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SARAH MAZUR (NPI 1700293107) is an individual family provider in Irvine, California, licensed in California (95022688) and active in the NPI registry since July 2014. She is enrolled in Medicare PECOS, maintains a secondary practice location in Irvine, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Sarah Mazur is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Sarah Mazur reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Henderson, NV 89015
- Reassigned Medicare billing, Nevada enrollment
- 521 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92618 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Sarah Mazur's NPI number?
The NPI number for Sarah Mazur is 1700293107. It was assigned to this individual provider in the NPPES registry on July 17, 2014. The provider is also known as Sarah Jin.
Where is Sarah Mazur located?
Sarah Mazur practices at 4 Hughes Ste 100, Irvine, CA 92618. The listed phone number is (949) 679-6874.
What is Sarah Mazur's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Sarah Mazur enrolled in Medicare?
Yes. Sarah Mazur is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Sarah Mazur's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Mazur reassigns Medicare benefits to Intermountain Medical Holdings Nevada Inc (Henderson, NV). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sarah Mazur's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sarah Mazur accept?
Health plans from Ambetter Health and Ambetter from Arizona Complete Health list Sarah Mazur as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Sarah Mazur was last updated on October 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Sarah Mazur · NPI 1700293107
Family physician in Irvine, California. Individual provider, active in the CMS NPPES registry since July 17, 2014.
## Identity
- **NPI:** 1700293107 (Entity type: Individual)
- **Enumerated:** July 17, 2014
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 95022688 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4 HUGHES STE 100, Irvine, CA 92618-2043
- **Phone:** (949) 679-6874
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Intermountain Medical Holdings Nevada Inc (NPI 1245997279, Henderson, NV), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** October 4, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1700293107) · Data from the CMS NPPES public registry.